@misc{indiciaed49fdc4f5d75,
  title = {Prognostic indicators in node-negative breast cancer.},
  author = {A Norman and W McBride},
  year = {1990},
  doi = {10.1097/00000421-199006000-00018},
  url = {https://pubmed.ncbi.nlm.nih.gov/2346131/},
  note = {Source identifier: 2346131}
}